8619420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1481}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 24399648

約数和(自身を除く): 15780228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1481, 1940, 2910, 2962, 4443, 5820, 5924, 7405, 8886, 14810, 17772, 22215, 29620, 44430, 88860, 143657, 287314, 430971, 574628, 718285, 861942, 1436570, 1723884, 2154855, 2873140, 4309710, 8619420]

約数ペア:

[(1, 8619420), (2, 4309710), (3, 2873140), (4, 2154855), (5, 1723884), (6, 1436570), (10, 861942), (12, 718285), (15, 574628), (20, 430971), (30, 287314), (60, 143657), (97, 88860), (194, 44430), (291, 29620), (388, 22215), (485, 17772), (582, 14810), (970, 8886), (1164, 7405), (1455, 5924), (1481, 5820), (1940, 4443), (2910, 2962)]